Table 3.
Full multivariate logistic models of FACT-G, FACT Colorectal Cancer Scale, and IES-R total
| Predictor | Odds ratio | 95% CI | Wald χ2 | P-value |
|---|---|---|---|---|
| FACT-G | ||||
| Trait anxiety (per 0.1 unit increase) | 1.8 | (1.28, 2.54) | 11.4 | .0007 |
| Sex | ||||
| Female | 1 | |||
| Male | 2.52 | (0.70, 9.03) | 2.01 | .16 |
| Age (per year increase) | 1.02 | (0.96, 1.07) | 0.32 | .57 |
| Education (per year increase) | 1.06 | (0.89, 1.27) | 0.41 | .52 |
| Tumour stage | ||||
| I | 1 | |||
| II | 0.74 | (0.16, 3.30) | 0.16 | .69 |
| III/IV | 0.52 | (0.11, 2.53) | 0.65 | .42 |
| Ostomy | ||||
| None | 1 | |||
| Permanent | 1.54 | (0.38, 6.32) | 0.36 | .55 |
| FISI score (per unit increase) | 1.04 | (0.996, 1.09) | 3.28 | .07 |
| Time elapsed (per year increase) | 0.99 | (0.98, 1.01) | 1.06 | .3 |
| FACT Colorectal Cancer Scale | ||||
| Trait anxiety (per 0.1 unit increase) | 1.61 | (1.16, 2.24) | 8.1 | .0044 |
| Sex | ||||
| Female | 1 | |||
| Male | 1.63 | (0.46, 5.70) | 0.58 | .45 |
| Age (per year increase) | 1.02 | (0.97, 1.07) | 0.46 | .5 |
| Education (per year increase) | 1.1 | (0.92, 1.32) | 1.03 | .31 |
| Tumour stage | ||||
| I | 1 | |||
| II | 1.31 | (0.30, 5.75) | 0.13 | .72 |
| III/IV | 1.06 | (0.23, 4.88) | 0.01 | .94 |
| Ostomy | ||||
| None | 1 | |||
| Permanent | 0.77 | (0.18, 3.18) | 0.13 | .71 |
| FISI score (per unit increase) | 1.08 | (1.03, 1.14) | 8.48 | .0036 |
| Time elapsed (per year increase) | 0.98 | (0.969, 0.999) | 4.14 | .042 |
| IES-R total | ||||
| Trait anxiety (per 0.1 unit increase) | 1.35 | (1.01, 1.80) | 4.21 | .04 |
| Sex | ||||
| Female | 1 | |||
| Male | 0.92 | (0.28, 3.02) | 0.02 | .89 |
| Age (per year increase) | 1.01 | (0.96, 1.06) | 0.13 | .72 |
| Education (per year increase) | 1.1 | (0.92, 1.32) | 1.19 | .28 |
| Tumour stage | ||||
| I | 1 | |||
| II | 2.29 | (0.58, 9.05) | 1.39 | .24 |
| III/IV | 0.57 | (0.12, 2.65) | 0.51 | .48 |
| Ostomy | ||||
| None | 1 | |||
| Permanent | 1.16 | (0.30, 4.40) | 0.05 | .83 |
| FISI score (per unit increase) | 1.07 | (1.02, 1.12) | 7.94 | .0048 |
| Time elapsed (per year increase) | 0.99 | (0.98, 1.004) | 1.87 | .17 |
All odds ratios correspond to participants in the poor versus better score groups, i.e. below (vs. above) median for FACT, above (vs. below) median for IES-R.